1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134
|
/* A more-standard <time.h>.
Copyright (C) 2007-2010 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
/* Don't get in the way of glibc when it includes time.h merely to
declare a few standard symbols, rather than to declare all the
symbols. Also, Solaris 8 <time.h> eventually includes itself
recursively; if that is happening, just include the system <time.h>
without adding our own declarations. */
#if (defined __need_time_t || defined __need_clock_t \
|| defined __need_timespec \
|| defined _GL_TIME_H)
# @INCLUDE_NEXT@ @NEXT_TIME_H@
#else
# define _GL_TIME_H
# @INCLUDE_NEXT@ @NEXT_TIME_H@
/* NetBSD 5.0 mis-defines NULL. */
#include <stddef.h>
/* The definition of _GL_ARG_NONNULL is copied here. */
# ifdef __cplusplus
extern "C" {
# endif
/* Some systems don't define struct timespec (e.g., AIX 4.1, Ultrix 4.3).
Or they define it with the wrong member names or define it in <sys/time.h>
(e.g., FreeBSD circa 1997). */
# if ! @TIME_H_DEFINES_STRUCT_TIMESPEC@
# if @SYS_TIME_H_DEFINES_STRUCT_TIMESPEC@
# include <sys/time.h>
# else
# undef timespec
# define timespec rpl_timespec
struct timespec
{
time_t tv_sec;
long int tv_nsec;
};
# endif
# endif
/* Sleep for at least RQTP seconds unless interrupted, If interrupted,
return -1 and store the remaining time into RMTP. See
<http://www.opengroup.org/susv3xsh/nanosleep.html>. */
# if @REPLACE_NANOSLEEP@
# define nanosleep rpl_nanosleep
extern int nanosleep (struct timespec const *__rqtp, struct timespec *__rmtp)
_GL_ARG_NONNULL ((1));
# endif
/* Return the 'time_t' representation of TP and normalize TP. */
# if @REPLACE_MKTIME@
# define mktime rpl_mktime
extern time_t mktime (struct tm *__tp) _GL_ARG_NONNULL ((1));
# endif
/* Convert TIMER to RESULT, assuming local time and UTC respectively. See
<http://www.opengroup.org/susv3xsh/localtime_r.html> and
<http://www.opengroup.org/susv3xsh/gmtime_r.html>. */
# if @REPLACE_LOCALTIME_R@
# undef localtime_r
# define localtime_r rpl_localtime_r
# undef gmtime_r
# define gmtime_r rpl_gmtime_r
extern struct tm *localtime_r (time_t const *restrict __timer,
struct tm *restrict __result)
_GL_ARG_NONNULL ((1, 2));
extern struct tm *gmtime_r (time_t const *restrict __timer,
struct tm *restrict __result)
_GL_ARG_NONNULL ((1, 2));
# endif
/* Parse BUF as a time stamp, assuming FORMAT specifies its layout, and store
the resulting broken-down time into TM. See
<http://www.opengroup.org/susv3xsh/strptime.html>. */
# if @REPLACE_STRPTIME@
# undef strptime
# define strptime rpl_strptime
extern char *strptime (char const *restrict __buf,
char const *restrict __format,
struct tm *restrict __tm)
_GL_ARG_NONNULL ((1, 2, 3));
# endif
/* Convert TM to a time_t value, assuming UTC. */
# if @REPLACE_TIMEGM@
# undef timegm
# define timegm rpl_timegm
extern time_t timegm (struct tm *__tm) _GL_ARG_NONNULL ((1));
# endif
/* Encourage applications to avoid unsafe functions that can overrun
buffers when given outlandish struct tm values. Portable
applications should use strftime (or even sprintf) instead. */
# if GNULIB_PORTCHECK
# undef asctime
# define asctime eschew_asctime
# undef asctime_r
# define asctime_r eschew_asctime_r
# undef ctime
# define ctime eschew_ctime
# undef ctime_r
# define ctime_r eschew_ctime_r
# endif
# ifdef __cplusplus
}
# endif
#endif
|